单词	Yelv Bei
释义	Yelv Bei 倍
随便看	ductile fracture criteria ductile fracture criterion ductile fracture initiation ductile fracture mechanism ductile fracture model ductile fracture resistance ductile fracture surface Ductile fracture toughness Ductile fracture toughness test ductile-fragile shear zone ductile gouging ductile grinding ductile grouting technology ductile hard magnetic alloys ductile impact energy ductile index ductile iron ductile-iron Ductile iron bail ductile iron camshaft ductile iron casting ductile iron castings ductile iron cooling stave ductile iron crankshaft ductile iron cylinder